mirror of
https://github.com/moparisthebest/pacman
synced 2024-08-13 17:03:46 -04:00
aa1c0ba9f8
* libalpm api changes - move from a _getinfo(p, WHAT_WE_WANT) scheme to a typesafe _get_what_we_want(p) scheme [not 100% complete yet] * some const correctness changes * removal of PM_* types in alpm.h in favor of the pm*_t types used throughout libalpm
298 lines
7.5 KiB
C
298 lines
7.5 KiB
C
/*
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* query.c
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*
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* Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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* USA.
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <limits.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <libintl.h>
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#include <alpm.h>
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/* pacman */
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#include "list.h"
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#include "package.h"
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#include "query.h"
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#include "log.h"
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#include "conf.h"
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#include "sync.h"
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#include "util.h"
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extern config_t *config;
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extern pmdb_t *db_local;
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extern list_t *pmc_syncs;
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static int query_fileowner(pmdb_t *db, char *filename)
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{
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struct stat buf;
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int gotcha = 0;
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char rpath[PATH_MAX];
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pmlist_t *lp;
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const char *root;
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if(db == NULL) {
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return(0);
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}
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if(filename == NULL || strlen(filename) == 0) {
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ERR(NL, _("no file was specified for --owns\n"));
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return(1);
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}
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if(stat(filename, &buf) == -1 || S_ISDIR(buf.st_mode) || realpath(filename, rpath) == NULL) {
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ERR(NL, _("%s is not a file.\n"), filename);
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return(1);
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}
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root = alpm_option_get_root();
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for(lp = alpm_db_getpkgcache(db); lp && !gotcha; lp = alpm_list_next(lp)) {
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pmpkg_t *info;
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pmlist_t *i;
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info = alpm_list_getdata(lp);
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for(i = alpm_pkg_get_files(info); i && !gotcha; i = alpm_list_next(i)) {
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char path[PATH_MAX];
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char *filename = (char *)alpm_list_getdata(i);
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snprintf(path, PATH_MAX, "%s%s", root, filename);
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if(!strcmp(path, rpath)) {
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printf(_("%s is owned by %s %s\n"), path, (char *)alpm_pkg_get_name(info),
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(char *)alpm_pkg_get_version(info));
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gotcha = 1;
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break;
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}
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}
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}
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if(!gotcha) {
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ERR(NL, _("No package owns %s\n"), filename);
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return(1);
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}
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return(0);
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}
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int pacman_query(list_t *targets)
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{
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pmpkg_t *info = NULL;
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list_t *targ;
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list_t *i;
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pmlist_t *j, *ret;
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char *package = NULL;
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int done = 0;
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if(config->op_q_search) {
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for(i = targets; i; i = i->next) {
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alpm_option_add_needle(i->data);
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}
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ret = alpm_db_search(db_local);
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if(ret == NULL) {
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return(1);
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}
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for(j = ret; j; j = alpm_list_next(j)) {
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pmpkg_t *pkg = alpm_list_getdata(j);
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printf("local/%s/%s %s\n ",
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(char *)alpm_list_getdata(alpm_pkg_get_groups(pkg)),
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alpm_pkg_get_name(pkg),
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alpm_pkg_get_version(pkg));
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indentprint(alpm_pkg_get_desc(pkg), 4);
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printf("\n");
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}
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alpm_list_free_outer(ret);
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return(0);
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}
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if(config->op_q_foreign) {
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if(pmc_syncs == NULL || !list_count(pmc_syncs)) {
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ERR(NL, _("no usable package repositories configured.\n"));
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return(1);
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}
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}
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for(targ = targets; !done; targ = (targ ? targ->next : NULL)) {
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if(targets == NULL) {
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done = 1;
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} else {
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if(targ->next == NULL) {
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done = 1;
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}
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package = targ->data;
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}
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/* looking for groups */
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if(config->group) {
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pmlist_t *lp;
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if(targets == NULL) {
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for(lp = alpm_db_getgrpcache(db_local); lp; lp = alpm_list_next(lp)) {
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pmgrp_t *grp = alpm_list_getdata(lp);
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pmlist_t *i, *pkgnames;
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const char *grpname;
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grpname = alpm_grp_get_name(grp);
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pkgnames = alpm_grp_get_packages(grp);
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for(i = pkgnames; i; i = alpm_list_next(i)) {
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MSG(NL, "%s %s\n", grpname, (char *)alpm_list_getdata(i));
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}
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}
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} else {
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pmgrp_t *grp = alpm_db_readgrp(db_local, package);
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if(grp) {
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pmlist_t *i, *pkgnames = alpm_grp_get_packages(grp);
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for(i = pkgnames; i; i = alpm_list_next(i)) {
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MSG(NL, "%s %s\n", package, (char *)alpm_list_getdata(i));
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}
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} else {
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ERR(NL, _("group \"%s\" was not found\n"), package);
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return(2);
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}
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}
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continue;
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}
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/* output info for a .tar.gz package */
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if(config->op_q_isfile) {
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if(package == NULL) {
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ERR(NL, _("no package file was specified for --file\n"));
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return(1);
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}
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if(alpm_pkg_load(package, &info) == -1) {
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ERR(NL, _("failed to load package '%s' (%s)\n"), package, alpm_strerror(pm_errno));
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return(1);
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}
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if(config->op_q_info) {
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dump_pkg_full(info, 0);
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MSG(NL, "\n");
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}
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if(config->op_q_list) {
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dump_pkg_files(info);
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}
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if(!config->op_q_info && !config->op_q_list) {
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MSG(NL, "%s %s\n", alpm_pkg_get_name(info),
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alpm_pkg_get_version(info));
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}
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FREEPKG(info);
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continue;
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}
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/* determine the owner of a file */
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if(config->op_q_owns) {
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return(query_fileowner(db_local, package));
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}
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/* find packages in the db */
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if(package == NULL) {
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pmlist_t *lp;
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/* no target */
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for(lp = alpm_db_getpkgcache(db_local); lp; lp = alpm_list_next(lp)) {
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pmpkg_t *tmpp = alpm_list_getdata(lp);
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const char *pkgname, *pkgver;
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pkgname = alpm_pkg_get_name(tmpp);
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pkgver = alpm_pkg_get_version(tmpp);
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if(config->op_q_list || config->op_q_orphans || config->op_q_foreign) {
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info = alpm_db_readpkg(db_local, (char *)pkgname);
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if(info == NULL) {
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/* something weird happened */
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ERR(NL, _("package \"%s\" not found\n"), pkgname);
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return(1);
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}
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if(config->op_q_foreign) {
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int match = 0;
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for(i = pmc_syncs; i; i = i->next) {
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sync_t *sync = (sync_t *)i->data;
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for(j = alpm_db_getpkgcache(sync->db); j; j = alpm_list_next(j)) {
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pmpkg_t *pkg = alpm_list_getdata(j);
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char *haystack;
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char *needle;
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haystack = strdup(alpm_pkg_get_name(pkg));
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needle = strdup(alpm_pkg_get_name(info));
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if(!strcmp(haystack, needle)) {
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match = 1;
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}
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FREE(haystack);
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FREE(needle);
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}
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}
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if(match==0) {
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MSG(NL, "%s %s\n", pkgname, pkgver);
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}
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}
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if(config->op_q_list) {
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dump_pkg_files(info);
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}
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if(config->op_q_orphans) {
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if(alpm_pkg_get_requiredby(info) == NULL
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&& (long)alpm_pkg_get_reason(info) == PM_PKG_REASON_DEPEND) {
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MSG(NL, "%s %s\n", pkgname, pkgver);
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}
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}
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} else {
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MSG(NL, "%s %s\n", pkgname, pkgver);
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}
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}
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} else {
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const char *pkgname = NULL, *pkgver = NULL;
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char changelog[PATH_MAX];
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info = alpm_db_readpkg(db_local, package);
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if(info == NULL) {
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ERR(NL, _("package \"%s\" not found\n"), package);
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return(2);
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}
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/* find a target */
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if(config->op_q_changelog || config->op_q_info || config->op_q_list) {
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if(config->op_q_changelog) {
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const char *dbpath;
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dbpath = alpm_option_get_dbpath();
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snprintf(changelog, PATH_MAX, "%s%s/%s/%s-%s/changelog",
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config->root, dbpath,
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alpm_db_get_name(db_local),
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alpm_pkg_get_name(info),
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alpm_pkg_get_version(info));
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dump_pkg_changelog(changelog, alpm_pkg_get_name(info));
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}
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if(config->op_q_info) {
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dump_pkg_full(info, config->op_q_info);
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}
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if(config->op_q_list) {
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dump_pkg_files(info);
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}
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} else if(config->op_q_orphans) {
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if(alpm_pkg_get_requiredby(info) == NULL) {
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MSG(NL, "%s %s\n", pkgname, pkgver);
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}
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} else {
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pkgname = alpm_pkg_get_name(info);
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pkgver = alpm_pkg_get_version(info);
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MSG(NL, "%s %s\n", pkgname, pkgver);
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}
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}
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}
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return(0);
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}
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/* vim: set ts=2 sw=2 noet: */
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